<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page, index) of pages" :key="index">
    <div class="icon"
         v-for="item of page"
         :key="item.id"
         >
      <div class="icon-img">
        <img class="icon-img-content" :src="item.imgUrl">
      </div>
      <p class="icon-desc">{{item.desc}}</p>
    </div>
      </swiper-slide>
      <div class="swiper-pagination-two" slot="pagination"></div>
    </swiper>
  </div>
</template>
<script>
	export default {
		name: "HomeIcons",
    props:{
    iconlist: Array
    },
    data (){
		  return{
        swiperOption:{
          loop: true,
          initialSlide :1
        }
      }
    },
    computed:{
		  pages () {
		   const pages = []
       this.iconlist.forEach((item, index)=>{
         const page = Math.floor(index / 8)
          if (!pages[page]) {
            pages[page] = []
          }
          pages[page].push(item)
       })
        return pages
      }
    }
	}
</script>

<style lang="stylus" scoped>
  @import "~styles/varibles.styl"
  @import "~styles/ellipsis.styl"
  .icons >>> .swiper-container
    height 0
    padding-bottom 50%
  .icons
    margin-top .1rem
    .icon
      position relative
      float left
      width 25%
      height 0
      padding-bottom 25%
      overflow hidden
      .icon-img
        position absolute
        top 0
        left 0
        right 0
        bottom .44rem
        box-sizing border-box
        padding .1rem
        .icon-img-content
          height 100%
          display block
          margin 0 auto
      .icon-desc
        position absolute
        left 0
        right 0
        bottom 0
        height .44rem
        line-height .44rem
        color: $darkTxtColor
        text-align center
        ellipsis()
</style>
